#include "conf.h"

int *video_quality = &conf.video_quality;
int *video_mode    = &conf.video_mode;

long def_table1[12]={0x2000,0x38D,0x788,0x5800,0x9C5,0x14B8,0x10000,0x1C6A,0x3C45,0x20000,0x387A,0x7813};

long def_table2[12]={0x1CCD,-0x2E1,-0x579,0x4F33,-0x7EB,-0xF0C,0xE666,-0x170A,-0x2BC6,0x1CC39,-0x2F5B,-0x59F0};

long table1[12], table2[12];

void change_video_tables(int a, int b){
 int i;
 for (i=0;i<12;i++) {table1[i]=(def_table1[i]*a)/b; table2[i]=(def_table2[i]*a)/b;}
}

long CompressionRateTable[]={0x60, 0x5D, 0x5A, 0x57, 0x54, 0x51, 0x4D, 0x48, 0x42, 0x3B, 0x32, 0x29, 0x22, 0x1D, 0x17, 0x14, 0x10, 0xE, 0xB, 9, 7, 6, 5, 4, 3, 2, 1};


void __attribute__((naked,noinline)) movie_record_task(){
 asm volatile(
                "STMFD   SP!, {R4,R5,LR}\n"
                "SUB     SP, SP, #4\n"
                "MOV     R5, SP\n"
                "MOV     R4, #0\n"
"loc_FF990730:\n"
                "LDR     R3, =0x770FC\n"
                "MOV     R2, #0\n"
                "LDR     R0, [R3]\n"
                "MOV     R1, R5\n"
                "BL      sub_FF8213F8\n"
                "LDR     R3, =0x771D0\n"
                "LDR     R2, [R3]\n"
                "CMP     R2, #0\n"
                "BNE     loc_FF9907DC\n"
                "LDR     R1, [SP]\n"
                "LDR     R3, [R1]\n"
                "SUB     R3, R3, #2\n"
                "MOV     R0, R1\n"
                "CMP     R3, #9\n"
                "LDRLS   PC, [PC,R3,LSL#2]\n"
                "B       loc_FF9907E0\n"
                ".long loc_FF9907A0\n"
                ".long loc_FF9907B8\n"
                ".long loc_FF9907C0\n"
                ".long loc_FF9907C8\n"
                ".long loc_FF9907A8\n"
                ".long loc_FF9907D0\n"
                ".long loc_FF9907B0\n"
                ".long loc_FF9907E0\n"
                ".long loc_FF9907D8\n"
                ".long loc_FF990798\n"
"loc_FF990798:\n"
                "BL      sub_FF99084C\n"
                "B       loc_FF9907DC\n"
"loc_FF9907A0:\n"
                "BL      unlock_optical_zoom\n"
                "BL      sub_FF990A30\n"
                "B       loc_FF9907DC\n"
"loc_FF9907A8:\n"
                "BL      sub_FF990EF8_my\n"  //---------------->
                "B       loc_FF9907DC\n"
"loc_FF9907B0:\n"
                "BL      sub_FF9915E4\n"
                "B       loc_FF9907DC\n"
"loc_FF9907B8:\n"
                "BL      sub_FF9911C8\n"
                "B       loc_FF9907DC\n"
"loc_FF9907C0:\n"
                "BL      sub_FF991780\n"
                "B       loc_FF9907DC\n"
"loc_FF9907C8:\n"
                "BL      sub_FF9919B0\n"
                "B       loc_FF9907DC\n"
"loc_FF9907D0:\n"
                "BL      sub_FF99166C\n"
                "B       loc_FF9907DC\n"
"loc_FF9907D8:\n"
                "BL      sub_FF991218\n"
"loc_FF9907DC:\n"
                "LDR     R1, [SP]\n"
"loc_FF9907E0:\n"
                "LDR     R3, =0x77100\n"
                "STR     R4, [R1]\n"
                "LDR     R0, [R3]\n"
                "MOV     R2, R4\n"
                "BL      sub_FF821810\n"
                "B       loc_FF990730\n"
 );
}


void __attribute__((naked,noinline)) sub_FF990EF8_my(){
 asm volatile(
                "STMFD   SP!, {R4-R11,LR}\n"
                "LDR     R5, =0x771E8\n"
                "SUB     SP, SP, #0x34\n"
                "LDR     R3, [R5]\n"
                "MOV     R2, #0\n"
                "CMP     R3, #3\n"
                "STR     R2, [SP,#0x24]\n"
                "MOV     R4, R0\n"
                "STR     R2, [SP,#0x2C]\n"
                "MOVEQ   R3, #4\n"
                "STREQ   R3, [R5]\n"
                "LDR     R3, =0x77284\n"
                "MOV     LR, PC\n"
                "LDR     PC, [R3]\n"
                "LDR     R2, [R5]\n"
                "CMP     R2, #4\n"
                "BNE     loc_FF9910F0\n"
                "ADD     R0, SP, #0x30\n"
                "ADD     R1, SP, #0x2C\n"
                "ADD     R2, SP, #0x28\n"
                "ADD     R3, SP, #0x24\n"
                "BL      sub_FF992A1C\n"
                "CMP     R0, #0\n"
                "BNE     loc_FF990F80\n"
                "LDR     R3, =0x771D8\n"
                "LDR     R2, [R3]\n"
                "CMP     R2, #1\n"
                "BNE     loc_FF990F94\n"
                "LDR     R2, =0x77214\n"
                "LDR     R1, =0x771EC\n"
                "LDR     R12, [R2]\n"
                "LDR     R3, [R1]\n"
                "CMP     R12, R3\n"
                "BCC     loc_FF990F94\n"
"loc_FF990F80:\n"
                "BL      sub_FF991140\n"
                "BL      sub_FF9915A4\n"
                "MOV     R3, #5\n"
                "STR     R3, [R5]\n"
                "B       loc_FF9910F0\n"
"loc_FF990F94:\n"
                "LDR     R8, [SP,#0x2C]\n"
                "CMP     R8, #0\n"
                "BEQ     loc_FF991070\n"
                "LDR     R12, =0x7721C\n"
                "LDR     R9, =0x77228\n"
                "LDR     R11, =0x771DC\n"
                "LDR     R7, [R12]\n"
                "ADD     R5, SP, #0x24\n"
                "LDMIA   R5, {R5,LR}\n"
                "LDR     R6, [R9]\n"
                "MOV     R10, #1\n"
                "LDMIB   R4, {R0-R2}\n"
                "LDR     R3, [SP,#0x30]\n"
                "ADD     R12, SP, #0x20\n"
                "STR     R10, [R11]\n"
                "ADD     R4, SP, #0x1C\n"
                "STMEA   SP, {R8,LR}\n"
                "STR     R5, [SP,#8]\n"
                "STR     R12, [SP,#0xC]\n"
                "STR     R7, [SP,#0x10]\n"
                "STR     R6, [SP,#0x14]\n"
                "STR     R4, [SP,#0x18]\n"
                "BL      sub_FF8A8CB0\n"
                "LDR     R3, =0x770F4\n"
                "MOV     R1, #0x3E8\n"
                "LDR     R0, [R3]\n"
                "BL      sub_FF821FA4\n"
                "CMP     R0, #9\n"
                "BNE     loc_FF991018\n"
                "BL      sub_FF9932AC\n"
                "LDR     R3, =0x771E8\n"
                "LDR     R0, =0xFF990EE0\n"
                "B       loc_FF991030\n"
"loc_FF991018:\n"
                "LDR     R4, [SP,#0x1C]\n"
                "CMP     R4, #0\n"
                "BEQ     loc_FF99103C\n"
                "BL      sub_FF9932AC\n"
                "LDR     R3, =0x771E8\n"
                "LDR     R0, =0xFF990EEC\n"
"loc_FF991030:\n"
                "STR     R10, [R3]\n"
                "BL      sub_FF9AD0DC\n"
                "B       loc_FF9910F0\n"
"loc_FF99103C:\n"
                "BL      sub_FF8A8E0C\n"
                "LDR     R0, [SP,#0x30]\n"
                "LDR     R1, [SP,#0x20]\n"
                "BL      sub_FF992F04\n"
                "LDR     R12, =0x77210\n"
                "LDR     R3, [R12]\n"
                "ADD     R3, R3, #1\n"
                "LDR     R0, [SP,#0x20]\n"
                "MOV     R1, R9\n"
                "MOV     R2, R4\n"
                "STR     R3, [R12]\n"
                "BL      sub_FF991DA8_my\n"   //--------------------->
                "B       loc_FF991074\n"
"loc_FF991070:\n"
                "LDR     R11, =0x771DC\n"
"loc_FF991074:\n"
                "LDR     R4, =0x77214\n"
                "LDR     R2, =0x77234\n"
                "LDR     R3, [R4]\n"
                "LDR     R1, [R2]\n"
                "LDR     R12, =0x77230\n"
                "ADD     R3, R3, #1\n"
                "MUL     R0, R1, R3\n"
                "LDR     R1, [R12]\n"
                "STR     R3, [R4]\n"
                "BL      sub_FFB92694\n"
                "LDR     R6, =0x7722C\n"
                "MOV     R4, R0\n"
                "BL      sub_FF9932E8\n"
                "LDR     R3, [R6]\n"
                "CMP     R3, R4\n"
                "BNE     loc_FF9910C8\n"
                "LDR     R5, =0x771E0\n"
                "LDR     R3, [R5]\n"
                "CMP     R3, #1\n"
                "BNE     loc_FF9910E8\n"
                "B       loc_FF9910CC\n"
"loc_FF9910C8:\n"
                "LDR     R5, =0x771E0\n"
"loc_FF9910CC:\n"
                "LDR     R2, =0x77268\n"
                "MOV     R0, R4\n"
                "MOV     LR, PC\n"
                "LDR     PC, [R2]\n"
                "MOV     R3, #0\n"
                "STR     R3, [R5]\n"
                "STR     R4, [R6]\n"
"loc_FF9910E8:\n"
                "MOV     R3, #0\n"
                "STR     R3, [R11]\n"
"loc_FF9910F0:\n"
                "ADD     SP, SP, #0x34\n"
                "LDMFD   SP!, {R4-R11,PC}\n"
 );
}

void __attribute__((naked,noinline)) sub_FF991DA8_my(){
 asm volatile(
                "CMP     R2, #1\n"
                "STMFD   SP!, {R4-R7,LR}\n"
                "MOV     R7, R0\n"
                "MOV     R6, R1\n"
                "MOVEQ   R3, #0x79\n"
                "STREQ   R3, [R6]\n"
                "LDMEQFD SP!, {R4-R7,PC}\n"
                "LDR     R12, =0x772C8\n"
                "LDR     R0, [R12]\n"
                "LDR     R3, =0x772D0\n"
                "CMP     R0, #0\n"
                "LDR     R1, [R3]\n"
                "BEQ     loc_FF991DF0\n"
                "LDR     R2, =0x772D4\n"
                "LDR     R3, [R2]\n"
                "CMP     R3, #1\n"
                "BNE     loc_FF991E04\n"
                "B       loc_FF991DF4\n"
"loc_FF991DF0:\n"
                "LDR     R2, =0x772D4\n"
"loc_FF991DF4:\n"
                "MOV     R3, #0\n"
                "STR     R3, [R2]\n"
                "STR     R7, [R12]\n"
                "B       loc_FF991EBC\n"
"loc_FF991E04:\n"
                "LDR     R2, =0x772CC\n"
                "LDR     R3, [R2]\n"
                "LDR     R5, =table1\n"      // 0xFF991BF0
                "ADD     R3, R3, R3,LSL#1\n"
                "MOV     LR, R3,LSL#2\n"
                "LDR     R2, [R5,LR]\n"
                "LDR     R4, =table2\n"      // 0xFF991C20
                "RSB     R12, R2, R0\n"
                "LDR     R3, [R4,LR]\n"
                "CMP     R12, #0\n"
                "RSB     R0, R3, R0\n"
                "BLE     loc_FF991E68\n"
                "ADD     R3, R5, #4\n"
                "LDR     R2, [R3,LR]\n"
                "CMP     R2, R12\n"
                "ADDGE   R1, R1, #1\n"
                "BGE     loc_FF991E5C\n"
                "ADD     R3, R5, #8\n"
                "LDR     R2, [R3,LR]\n"
                "CMP     R2, R12\n"
                "ADDGE   R1, R1, #2\n"
                "ADDLT   R1, R1, #3\n"
"loc_FF991E5C:\n"
//              "CMP     R1, #0xE\n"    // -
//              "MOVGE   R1, #0xE\n"    // -
                "CMP     R1, #0x1A\n"   // +
                "MOVGE   R1, #0x1A\n"   // +
                "B       loc_FF991EA0\n"
"loc_FF991E68:\n"
                "CMP     R0, #0\n"
                "BGE     loc_FF991EA0\n"
                "ADD     R3, R4, #4\n"
                "LDR     R2, [R3,LR]\n"
                "CMP     R2, R0\n"
                "SUBLE   R1, R1, #1\n"
                "BLE     loc_FF991E98\n"
                "ADD     R3, R4, #8\n"
                "LDR     R2, [R3,LR]\n"
                "CMP     R2, R0\n"
                "SUBLE   R1, R1, #2\n"
                "SUBGT   R1, R1, #3\n"
"loc_FF991E98:\n"
                "CMP     R1, #0\n"
                "MOVLT   R1, #0\n"
"loc_FF991EA0:\n"
                "LDR     R0, =0x772D0\n"
                "LDR     R3, [R0]\n"
                "CMP     R1, R3\n"
                "LDRNE   R2, =0x772D4\n"
                "MOVNE   R3, #1\n"
                "STRNE   R1, [R0]\n"
                "STRNE   R3, [R2]\n"
"loc_FF991EBC:\n"
                "LDR     R3, =0x772D0\n"
         //     "LDR     R1, =0x6DAC\n"      //-
                "LDR     R1, =video_mode\n"  //+
                "LDR     R0, [R3]\n"
                "LDR     R2, =CompressionRateTable\n"
                "LDR     R12, [R1]\n"
                "LDR     R12, [R12]\n"       //+      
                "LDR     LR, [R2,R0,LSL#2]\n"
                "LDR     R3, =0x772C8\n"
                "CMP     R12, #1\n"
                "STR     R7, [R3]\n"
                "STR     LR, [R6]\n"
            //  "MOVEQ   R3, #0xB\n"       // -
                "LDREQ   R3, =video_quality\n"   //+     
                "LDREQ   R3, [R3]\n"             //+     
                "LDREQ   R3, [R3]\n"             //+     

                "STREQ   R3, [R6]\n"
                "LDMFD   SP!, {R4-R7,PC}\n"
 );
}

